What will happen if we give DC supply to AC motor?
Answer Posted / rahul
of course it will not run..coz an AC motor(sync or ind)
needs rotating magnetic field which is possible to get only
if dc supply is rotating. Sync motor has arm on stator. So
no rotating field. And induction m/c run on Electromagnetic
induction principle which is not possible with dc coz ckt
saturates in dc(similar to transformer). So there can be
heavy heating followed by damage;
| Is This Answer Correct ? | 59 Yes | 3 No |
Post New Answer View All Answers
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
For overhead protection we use which transformer?
which types of relay used in acb and vcb?
Can double compression glands be used with regular cables?
explain wiring system
please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
how can i reduce sparking without stepdowning the voltage
What is the physical significant of power factor?
How does a transformer contribute towards the widespread popularity of ac system over dc?
How one can check the MAIN of a house wiring ?
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
What are the basic properties of signal flow graph?
what is the difference b/w ground & virtual ground?
by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.